Jamb 2023 Biology Questions
Question 46:
Which of the following functions is performed by the skin to help maintain homeostasis in the human body?
- A Regulation of body temperature
- B Filtration of blood
- C Production of hormones
- D Digestion of food
Question 47:
Which of the following soil types becomes less fertile due to the intense leaching caused by tropical rains?
- A Yellow soil
- B Laterite soil
- C Red soils
- D Black soil
Question 48:
Which type of reproduction involves the fusion of gametes from two parents?
- A Sexual reproduction
- B Asexual reproduction
- C Binary fission
- D Budding
Question 49:
Which processes are involved in nutrient cycling in a functioning ecosystem?
- A Erosion, weathering, and sedimentation
- B Decomposition, evaporation, and precipitation
- C Nitrogen fixation, denitrification, and ammonification
- D Respiration, photosynthesis, and transpiration
Question 50:
What is autotrophic nutrition?
- A Nutrition in which organisms obtain food by breaking down complex organic compounds.
- B Nutrition in which organisms obtain food from other organisms
- C Nutrition in which organisms obtain food by consuming both plants and animals
- D Nutrition in which organisms produce their own food using energy from the sun or inorganic substances